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FSE 7540
FSE 7540 is a 40A, general-purpose fluorosilicone rubber that offers exceptional resistance to fuels, solvents, and extreme temperatures.
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- Manufacturer: Momentive
- Product Line: Momentive Silicone Elastomers
- Product: Core Silicone Elastomers
- Industries: Building & Construction | Elastomers | Maintenance, Repair, Overhaul
- Authorized Countries: Canada | United States
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Authorized Countries
Canada
United States
Overview
Momentive FSE 7540 is a 40-durometer fluorosilicone rubber commonly used in applications that demand exceptional resistance to fuel, solvents, and low temperatures. Various types of blended peroxides allow FSE 7540 fluorosilicone to be customized and shaped, extruded, or calendered. Fuel resistance, high rip strength, and outstanding low-temperature qualities are some of its most common uses in the automotive and aerospace industries.
Specifications
Appearance: White
Density: 1.39 g/cm³
Hardness, Shore A: 40
Tensile strength: 8.3 N/mm²
Elongation at break: 380%
Tear strength: 18 N/mm
Compression set (22 hrs @ 177°C): 8%
Rebound resilience: 23%
Primary Chemistry: Fluorosilicone rubber
Features & Benefits
- Low compression set
- Excellent solvent resistance
- Resistance to oils
- Low-temperature flexibility
- Suitable for high-temperature applications
- Consistent physical properties over a wide temperature range
- Easily pigmentable and blendable
Problems Solved
Limited chemical or temperature resistance of traditional silicones Poor flexibility of fluorosilicones at low temperatures Pigmentation difficulties with fluorosilicone rubbers
Applications
Gaskets Seals Connectors Sheets Hoses Fuel bladders O-Rings
Related Chemistries
Related End Markets
Elastomers
Related Functions
Building & Construction
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Momentive Silicone Elastomers Articles
Momentive Fluorosilicone Elastomers
Learn about Momentive range of fluorosilicone elastomers that are excellent for a wide range of industrial and transportation harsh conditions.
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